function equal(old, target) {
  let r = true;
  for (const prop in old) {
  if (typeof old[prop] === 'function' && typeof target[prop] === 'function') {
  if (old[prop].toString() != target[prop].toString()) {
  r = false;
}
} else if (old[prop] != target[prop]) {
  r = false;
}
}
  return r;
}

export default equal;
